Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

If √2 sin x^2 - 1= 0, find the value of x.
Asked by Nimmi | 19 Jan, 2019, 04:52: PM
answered-by-expert Expert Answer
begin mathsize 12px style square root of 2 space sin open parentheses x squared close parentheses space minus space 1 space equals space 0 sin left parenthesis x squared right parenthesis space equals space fraction numerator 1 over denominator square root of 2 end fraction space.............. left parenthesis 1 right parenthesis w e space k n o w comma space sin straight pi over 4 space equals space fraction numerator 1 over denominator square root of 2 end fraction space............. left parenthesis 2 right parenthesis b y space c o m p a r i n g space e q n. left parenthesis 1 right parenthesis space a n d space left parenthesis 2 right parenthesis comma space w e space h a v e space x squared space equals space straight pi over 4 space space comma space h e n c e space space x space equals space fraction numerator square root of straight pi over denominator 2 end fraction end style
 
Answered by Thiyagarajan K | 19 Jan, 2019, 06:23: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
find the sum of 8 multiple of 1.5
Asked by simmysingh1aug | 20 Sep, 2023, 10:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Triangle chapter case study
question image
Asked by darshanpatilr08 | 19 Sep, 2023, 10:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
what is triangle
Asked by suryapalsinghgoudmahirajbanna | 17 Sep, 2023, 10:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
the value 'p'for which polynomials x²-(p²-9)x+8has zeroes equal in magnitude but opposite in sign is
question image
Asked by sazimkhan178 | 16 Sep, 2023, 11:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
in triangle ABC is a right triangle right angle B and sin c is equal to 12 by 25 find the value of sin A cos c minus cos A sin c
Asked by sandipmukherjee16536 | 14 Sep, 2023, 08:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
in certain A.P. the 24th term is twice the 10th term . prove that the 72nd term is twice the 34th term.
Asked by aparname.13 | 11 Sep, 2023, 07:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
One says, "Give me a hundred, friend! I shall then become twice as rich as you." The other replies, "If you give me ten, I shall be six times as rich as you." Tell me what is the amount of their (respective) capital?
Asked by prassanna.j | 10 Sep, 2023, 08:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
2+2
Asked by ks6731968 | 10 Sep, 2023, 06:22: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
a wooden toy rocket is in the shape of cone mounted on a cylinder. The height of the entire rocket is 15 cm, while the height of the conical part is 4 cm. The base of the conical portion has a diameter of 6 cm, while the base diameter of the cylindrical portion is 4 cm. If the conicle portion is painted green and the cylindrical portion is painted blue, find the area of the rocket. (use π=3.14)
Asked by shivalaxmi0205 | 05 Sep, 2023, 06:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Prove That Root 5 Is Irrational
Asked by jilsmendapara123 | 28 Jul, 2023, 02:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt

Be a Top Scorer in the Exam with Test Series and Test Generator!

Enrol Now
×